103628543 has 2 divisors, whose sum is σ = 103628544. Its totient is φ = 103628542.

The previous prime is 103628521. The next prime is 103628599. The reversal of 103628543 is 345826301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103628543 - 2⁶ = 103628479 is a prime.

It is a super-3 number, since 3×103628543³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103628743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51814271 + 51814272.

It is an arithmetic number, because the mean of its divisors is an integer number (51814272).

Almost surely, 2^103628543 is an apocalyptic number.

103628543 is a deficient number, since it is larger than the sum of its proper divisors (1).

103628543 is an equidigital number, since it uses as much as digits as its factorization.

103628543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 103628543 is about 10179.8105581587. The cubic root of 103628543 is about 469.7063851965.

The spelling of 103628543 in words is "one hundred three million, six hundred twenty-eight thousand, five hundred forty-three".